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Added :disasm to REPL and fixed :disas. (0.37.47)

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This commit is contained in:
Johannes Findeisen 2026-01-13 02:05:35 +01:00
commit 231c738016
3 changed files with 163 additions and 5 deletions
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examples/error/byte_for_demo.fun
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#!/usr/bin/env fun
/*
* This file is part of the Fun programming language.
* https://fun-lang.xyz/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the Apache-2.0 license.
* https://opensource.org/license/apache-2-0
*/
// Byte + for-loop demonstration
print("=== byte with hex literal and clamping ===")
byte b = 0x1223 // 0x1223 -> 0x23 after 8-bit clamp
print(b) // -> 35
b = 0xFF
print(b) // -> 255
b = 0x1FF // 0x1FF -> 0xFF after clamp
print(b) // -> 255
print("")
print("=== for-loop reassigning a byte variable (shows clamping near the top end) ===")
byte acc = 0
for i in range(250, 260)
acc = i // will clamp at 255
print(acc)
print("")
print("=== dynamic vs typed ===")
x = 0xAB
print(typeof(x)) // -> "Number"
x = "now string" // dynamic variable can change type
print(typeof(x)) // -> "String"
// Typed byte must remain numeric (uint8):
// b = "oops" // Uncomment to see a runtime type error
/* Expected output:
=== byte with hex literal and clamping ===
OverflowError: value out of range for uint8
*/
/* Expected output (OLD):
=== byte with hex literal and clamping ===
255
255
255
=== for-loop reassigning a byte variable (shows clamping near the top end) ===
250
251
252
253
254
255
255
255
255
255
=== dynamic vs typed ===
Number
String
*/